@name yt {
  @b previewImg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;

    @e body {
      background: #000000;
    }

    @e img {
      position: absolute;
      top: 50%;
      left: 0;
      width: 100%;
      transform: translate3d(0, -50%, 0);
    }
  }
}
